29902383

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 22094289

約数列:

[1, 3, 7, 9, 21, 31, 61, 63, 93, 183, 217, 251, 279, 427, 549, 651, 753, 1281, 1757, 1891, 1953, 2259, 3843, 5271, 5673, 7781, 13237, 15311, 15813, 17019, 23343, 39711, 45933, 54467, 70029, 107177, 119133, 137799, 163401, 321531, 474641, 490203, 964593, 1423923, 3322487, 4271769, 9967461, 29902383]

約数ペア:

[(1, 29902383), (3, 9967461), (7, 4271769), (9, 3322487), (21, 1423923), (31, 964593), (61, 490203), (63, 474641), (93, 321531), (183, 163401), (217, 137799), (251, 119133), (279, 107177), (427, 70029), (549, 54467), (651, 45933), (753, 39711), (1281, 23343), (1757, 17019), (1891, 15813), (1953, 15311), (2259, 13237), (3843, 7781), (5271, 5673)]